124 lines
4.9 KiB
Swift
124 lines
4.9 KiB
Swift
import Combine
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import Foundation
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import SwiftUI
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struct ConversationScreen: View {
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@Environment(\.router) var router
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@EnvironmentObject var chatWrapper: MonalChatWrapper
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@State private var autoScroll = true
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@State private var firstIsVisible = true
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var body: some View {
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ZStack {
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// Background color
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Color.Material.Background.light
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.ignoresSafeArea()
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// Content
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VStack(spacing: 0) {
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// Header
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SharedNavigationBar(
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leftButton: .init(
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image: Image(systemName: "chevron.left"),
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action: {
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router.dismissScreen()
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}
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),
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centerText: .init(text: centerText()),
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rightButton: nil
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// rightButton: .init(
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// image: Image(systemName: "gear"),
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// action: {
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// router.showScreen(.push) { _ in
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// ConversationSettingsScreen()
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// // .environmentObject(settings)
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// .navigationBarHidden(true)
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// }
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// }
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// )
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)
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// Msg list
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if !chatWrapper.messages.isEmpty {
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ScrollViewReader { proxy in
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ScrollView {
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LazyVStack(spacing: 0) {
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ForEach(chatWrapper.messages) { message in
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ConversationMessageRow(message: message)
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.id(message.id)
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.flip()
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.onAppear {
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if message.id == chatWrapper.messages.first?.id {
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firstIsVisible = true
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autoScroll = true
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}
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// messagesStore.scrolledMessage(message.id)
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}
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.onDisappear {
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if message.id == chatWrapper.messages.first?.id {
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firstIsVisible = false
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autoScroll = false
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}
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}
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}
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}
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}
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.flip()
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.scrollDismissesKeyboard(.immediately)
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.onChange(of: autoScroll) { new in
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print(proxy)
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if new, !firstIsVisible {
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withAnimation {
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proxy.scrollTo(chatWrapper.messages.first?.id, anchor: .top)
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}
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}
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}
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}
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} else {
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Spacer()
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}
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}
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.onTapGesture {
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UIApplication.shared.sendAction(#selector(UIResponder.resignFirstResponder), to: nil, from: nil, for: nil)
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}
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// Jump to last button
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if !autoScroll {
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VStack {
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Spacer()
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HStack {
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Spacer()
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Button {
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autoScroll = true
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} label: {
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ZStack {
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Circle()
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.fill(Color.Material.Shape.white)
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Image(systemName: "arrow.down")
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.foregroundColor(.Material.Elements.active)
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}
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.frame(width: 40, height: 40)
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.shadow(color: .black.opacity(0.2), radius: 4)
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.padding(.trailing, 8)
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.padding(.bottom, 8)
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}
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}
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}
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}
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}
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// .environmentObject(messagesStore)
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// .environmentObject(attachments)
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// .safeAreaInset(edge: .bottom, spacing: 0) {
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// ConversationTextInput(autoScroll: $autoScroll)
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// .environmentObject(messagesStore)
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// .environmentObject(attachments)
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// .environmentObject(settings)
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// }
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}
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private func centerText() -> String {
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chatWrapper.contact.name ?? chatWrapper.contact.contactJid
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}
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}
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